Does the Aero Precision M4E1 Threaded Barreled work with the Aero Precision BCG W/9310 Bolt?
Upper Receiver
Aero Precision M4E1 Threaded Barreled Upper 300 Atlas R-One
from $564.99
Bolt Carrier Group
Aero Precision BCG W/9310 Bolt
from $152.99
Aero Precision upper and Aero Precision bolt carrier group compatibility
Yes, they fit
The Aero Precision M4E1 Threaded Barreled Upper 300 works with the Aero Precision BCG W/9310 Bolt. Our compatibility rules found no conflict between them.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
Aero Precision M4E1 Threaded vs Aero Precision BCG W/9310 Bolt: specs and prices
| Aero Precision M4E1 Threaded | Aero Precision BCG W/9310 | |
|---|---|---|
| Best price | $564.99 at Brownells | $152.99 at Brownells |
| Stores | 0 of 3 in stock | 0 of 1 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Gas System Length | Pistol | n/a |
| Caliber | 300 Blackout | n/a |
| Receiver Type | M4E1 | n/a |
| Length | 16 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Finish | n/a | Nickel Boron |
Both for $717.98 at today's best prices.
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Price history, last 90 days
- Aero Precision M4E1 Threaded Barreled: lowest $498.55 on Jul 6, highest $594.99 on Jul 12 over the last 90 days.
- Aero Precision BCG W/9310 Bolt: lowest $152.99 on Aug 29, highest $152.99 on Aug 29 over the last 90 days.